display: Add extension for SET_DISPLAY_ELAPSE_TIME in QtiCommand

Add extension for QtiCommand in IQtiComposerClient to set display
elapse time. Change supports advanced SurfaceFlinger wakeup for
scheduling frames to display.

Change-Id: Ie1bf774f540472ad57cddcb7f45c2f185f2fef66
CRs-Fixed: 2576673
4 files changed